The Osram L18W/865 T8 Fluorescent Tube is an 2 Foot 18w T8 Tube in colour 865 - daylight white. The triphosphor coating on these lamps gives excellent colour rendering. This T8 Tube/lamp has an average life of 15,000 hours 25mm diameter. excellent colour rendition and uniform light output. Category - Fluorescent Tubes Type - T8 Fluorescent Tubes - 26mm Cap - G13 Volts - This item is run by control gear in the fitting Watts - 18w Finish/Colour - Daylight-865 Life - 20000 hours Length - 600mm Diameter - 26mm Manufacturer - Osram EAN 4050300517773